TWI281184B - Plasma panel - Google Patents

Abstract

A plasma panel includes a first substrate, a second substrate, a phosphorescent layer disposed on a lower surface of the first substrate, a plurality of parallel electrodes disposed on an upper surface of the second substrate, a dielectric layer covering the electrodes, a discharge space positioned between the first and the second substrates, and at least one heat-evolving structure disposed on a lower surface of the second substrate.

Description

1281184 V. DESCRIPTION OF THE INVENTION (1) Techniques of the Invention The present invention is a prior art plasma light-emitting surface illuminator of a heat dissipating structure, in which (He) and helium are inert to 1 and each discharge is produced by ultraviolet light. Green and blue number processing, and face, and according to the size of the fluorescent panel light panel, it is the future. Please refer to the diagram of the plane in the LCD screen. A light-emitting panel, especially one comprising a plasma light-emitting panel. The panel is a flat system that generates light by gas discharge. The inert gas in a unit of a discharge cell filled with neon (Ne) and xenon (Xe) or an inert gas is excited by an electric field. The phosphors that can be irradiated on the surface of each discharge cell are red and visible by different phosphors, and are mixed with the visible light of the three primary colors to form a colored light. The position of the body can be divided into two types: reflective and wearable. Due to the large and thin plasma, and the advantages of low radiation and wide viewing angle, the mainstream of size illuminators. A Figure 1 is a conventional reflective plasma light-emitting panel 10 . As shown in Figure 1, the reflective plasma light-emitting panel 10 is under the LCD panel (not shown), and the reflective plasma-emitting panel 1 is made of a frame 1281184. V. Description (2) ( Beze 1, not shown) Phase assembly combined with fixation. As shown in FIG. 1 , the reflective plasma light-emitting panel 1 includes a first substrate 14 , a second substrate 16 parallel to the first substrate 14 , and a plurality of lower surfaces disposed on the first substrate 14 . 1 4 a and parallel electrodes 18 , a dielectric layer 20 completely covering the surface of the plurality of electrodes 18 , and a reflective layer 22 disposed on the upper surface 16 b of the second substrate 16 , completely covered by A phosphor layer 24 on the reflective layer 22 and a discharge chamber 26 disposed between the first substrate 14 and the second substrate 16. Generally, the first substrate 14 and the second substrate 16 are both a glass substrate, and the electrode 18 is made of a metal such as aluminum or copper. The dielectric layer 2 is composed of lanthanum dioxide, and the reflective layer 22 is a sintered body obtained by sintering aluminum telluride, titanium dioxide and glass. As described above, the discharge chamber 26 is filled with an inert gas or an inert gas mixture. The discharge chamber 26 is usually filled with neon (Ne) and 氤Ue or ammonia (He) under the dual consideration of function and stability. A mixture of inert gases with helium. Please refer to Figure 2, Figure 2 is a schematic diagram of the schematic and cross-section. As shown in Figure 2, the $1 light panel is 〇, under the penetrating plasma display panel (not shown), and the electrical light-emitting panel 30 is also fixed by one. Knowing a transmissive plasma light-emitting panel 3 〇 , the reflective-type electroluminescent panel 30 similar to that in FIG. 1 is also disposed on a liquid crystal and the liquid crystal display panel is assembled with a reflective frame (not shown).

1281184 V. Description of the Invention (3) As shown in FIG. 2, the transmissive plasma light-emitting panel 30 includes a first substrate 34, a second substrate 36 parallel to the first substrate 34, and a plurality of An electrode 38 having an upper surface 36b of the second substrate 36 and parallel to each other, a dielectric layer 40 completely covering the surface of the plurality of electrodes 38, a phosphor layer 44 disposed on a lower surface 34a of the first substrate 34, and A discharge chamber 46 is disposed between the first substrate 34 and the second substrate 36. The difference between the reflective plasma light-emitting panel 10 in FIG. 1 and the transmissive plasma light-emitting panel 30 in FIG. 2 is only that the fluorescent layer 24 in FIG. 1 is on the second substrate 16 below. In addition, the reflective layer 22 is added, and in the second embodiment, the I phosphor layer 44 is located on the first substrate 34 on the upper surface, and the reflective layer 22 in FIG. 1 can be omitted. Since the components and functions of the remaining components included in the transmissive plasma light-emitting panel 30 are equivalent to the reflective plasma light-emitting panel 10, they will not be further described herein. However, whether it is a reflective or transmissive plasma light-emitting panel, the surface temperature of the light-emitting surface is usually as high as 40 ° C to 60 ° C, which tends to cause heat dissipation during long-term operation. It is easy to have a negative impact on the liquid crystal display panel and reduce the display quality and service life of the liquid crystal display panel. Therefore, how to effectively improve the heat dissipation efficiency of the plasma light-emitting panel has become an important issue that cannot be delayed. Summary of the invention

1281184 V. Description of invention (4). Light questions and questions about the electric power of the pulp are not suitable for the heat to disperse the board in the surface of the light of the hair of the hair, the light knows the hair, this is said to be based on the board in the base of the first layer of the board with light containing the budding The light on the surface of the board is the same as that of the medium. The lowermost board of the best side of the board shows that the board in the liquid crystal is in the base of the second one, the board is set in the base of the two numbers, and the lower layer is the first side of the light base. One-to-one, the inner pole of the board base is electrically and the number of the board is based on the second cover, and the first row of the board and the base of the board is the same as the first layer, and the upper level meter On the other hand, the two sides of the heat should be scattered on the side of the board to reduce the light to the hair and the pulp to electricity. The chamber is powered and added to use the body, and the upper surface. The lazy watch structure has a hot charge and a loose plate. The Zou Ji product under the plate is borrowed from the heat. The base material under the plate is raised in front of the second hot part of the plate. The power generation of the pulp is large, and the power is not increased. In the bright frame, the large amount of electricity is generated. The reason is that the surface structure and the surface of the surface show that the liquid crystal is formed by the liquid crystal. In addition to structuring the quality of the hot material. The quality of the works is high. The display of the panel is made by the surface of the panel. The example of the light is the real one. The first one is the third.

1281184______ V. Description of the invention (5) Schematic diagram of the cross section of the plasma light-emitting panel 50. As shown in FIG. 3, the reflective plasma light-emitting panel 50 is disposed under a liquid crystal display panel (not shown), and the liquid crystal display panel and the reflective plasma light-emitting panel 50 utilize a frame (beze 1, not shown). ) Phase assembly combined with fixation. The reflective plasma light-emitting panel 50 includes a first substrate 52, a second substrate 504 disposed under the first substrate 520, and a plurality of electrodes disposed on the lower surface of the first substrate 520 and parallel to each other. 5 6. A dielectric layer 58 covering a surface of the plurality of electrodes 516, a reflective layer 60 disposed on an upper surface 504 of the second substrate 514, and a phosphor layer 62 covering the surface of the reflective layer 60. A discharge chamber 64 disposed between the first substrate 52 and the second substrate 54 and at least one heat dissipation structure 66 disposed on the lower surface 54a of the second substrate 54. As shown in Figure 3, the first substrate is parallel to the glass substrate. The electrode 5 6 is an electric layer 58 which is made of sinter of aluminum oxide, titanium dioxide and glass, and is filled with an inert gas or a function of both the function and the cost of 氖 (Ne) and 氙 (Xe) or氦(He) and 5 2 and the _substrate 504 are made up of two mutually made of copper or copper metal. The reflective layer 60 is a sintered body formed by oxidation, and the discharge chamber 64 is an internal gas mixture. In general, the discharge chamber 66 is typically filled with an inert gas mixture of helium. The light-emitting panel 5° is operated at 0 ’, and its surface temperature is released from 40C to 60C, so that the heat-dissipating structure 66 increases the heat-dissipating area of the reflective plasma-emitting panel 50. In Ming

In a preferred embodiment, the heat dissipation structure 66 is a

Page 9 1281184 V. Description of the invention (6) A genus layer, an alloy layer containing a copper-zinc alloy or a copper-aluminum alloy or a material layer having a high heat transfer coefficient, using a glue (not shown) The columnar protrusion structure adhered to the lower surface 54a of the second substrate 54 is as shown in FIG. Since the function of the heat dissipation structure 66 is to increase the heat dissipation area of the reflective plasma light-emitting panel 50 as described above, in other embodiments of the present invention, the shape of the heat dissipation structure 66 may also have a point-like protrusion structure. (not shown) or a columnar protrusion structure (not shown) having a plurality of pin-like structures (not shown) on each side is even any shape which can increase the heat dissipation area of the reflective plasma light-emitting panel 50. In addition, based on the process integration considerations, the fabrication of the heat dissipation structure 66 can also be performed by etching the lower surface 504 of the second substrate 514, and forming the foregoing surface 54 of the second substrate 54. The heat dissipation structure 66 of the columnar protrusion structure, the point protrusion structure or the columnar protrusion structure of the plurality of needle structures may be included in the columnar protrusion structure, or may be electroplated after the process Or otherwise, the underlying surface 54a of each of the protruding structures is etched with a metal layer containing copper or zinc, an alloy layer containing a copper-alloy or a copper-aluminum alloy, or a high heat transfer coefficient. The material layer' forms a heat dissipation structure 66. Referring to FIG. 4, FIG. 4 is a schematic cross-sectional view of the penetrating green light-emitting panel 70 in the second embodiment of the present invention. As shown in FIG. 4, the reflective plasma light-emitting panel 50 is similar to the third, and the transmissive plasma light-emitting panel is disposed under a liquid crystal display panel, and the liquid crystal display panel and the reflection are

1281184 V. INSTRUCTION DESCRIPTION (7) The plasma light-emitting panel 70 is also assembled and fixed by a right frame (not shown). The transmissive plasma light-emitting panel 70 includes a first substrate 7.2, a second substrate 7.4 disposed under the first substrate 724, and a phosphor layer 76 disposed on a lower surface 72a of the second substrate 72. An electrode 78 disposed on an upper surface 74b of the second substrate 74 and parallel to each other, a dielectric layer 8 disposed on the plurality of electrodes 78, and a first substrate 7 2 and a second substrate 7 A discharge chamber 82 between the four and at least one heat dissipation structure 84 disposed on a lower surface 74a of the second substrate 744. The difference between the reflective plasma light-emitting panel 50 in FIG. 3 and the transmissive electric/light-emitting panel 70 in FIG. 4 is that only the phosphor layer 62 in FIG. 3 is located on the lower second substrate 54. The reflective layer 60 is additionally provided, and the phosphor layer 76 in FIG. 4 is located on the first substrate 7 2 on the upper surface, and the reflective layer 6 2 in FIG. 3 can be omitted. Since the components and functions of the remaining components included in the transmissive paddle illumination panel 70 are equivalent to the reflective plasma illumination panel 50, they are not described herein. Compared with the reflective electro-optic panel 1 〇 and the transmissive plasma illuminating panel 30 as shown in FIG. 1 and FIG. 2 , the reflective plasma illuminating panel 50 and the transmissive type in FIG. 3 and FIG. 4 of the present invention. The plasma light-emitting panel 70 is respectively provided on the lower surfaces of the second substrate 5 4 and 7 4 and the 4 4 a and 7 4 a respectively to greatly increase the reflective electric light-emitting panel 50 and the transmissive plasma light-emitting panel 70. The heat dissipating structure of the heat dissipating area is 6 6 and 84, so that the heat dissipating junction formed by the substance having a high heat transfer coefficient can be obtained without greatly increasing the manufacturing cost.

1281184 V. INSTRUCTION DESCRIPTION (8) The structures 6 6 and 8 4 exclude the thermal energy generated by the plasma light-emitting panels 50 and 70 during operation to ensure the display quality of the liquid crystal display panel. The above-mentioned preferred embodiments of the present invention are intended to be within the scope of the present invention.

Page 12 1281184 Brief Description of the Drawings Figure 1 is a schematic cross-sectional view of a conventional reflective concentrating panel. 2 is a schematic cross-sectional view of a conventional transmissive electro-destructive illumination panel. Fig. 3 is a cross-sectional view showing a reflective type electric illuminating panel in the first embodiment of the present invention. Figure 4 is a cross-sectional view showing a transmissive plasma light-emitting panel in a first embodiment of the present invention. DESCRIPTION OF SYMBOLS 14 First substrate 16 Second substrate 18 Electrode 2 2 Reflecting layer 26 Discharge chamber 34 First substrate 36 Second substrate 38 Electrode 44 Fluorescent layer φΐο Reflective plasma light-emitting panel 1 4a Lower surface 1 6 b Upper surface 20 Dielectric layer 24 Luminescent layer 30 Transmissive plasma light-emitting panel 3 4 a Lower surface 3 6b Upper surface 4 0 Dielectric layer 46 Discharge chamber 52a Lower surface 54a Lower surface 5 6 Electrode 5 0 Reflective electropolymerization Light-emitting panel _52 first substrate 54 upper surface of second substrate 54b

Page 13 1281184

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Claims (1)

1281184 Case No. 92114000 Amendment 6. Patent Application Range 1. A plasma light-emitting panel is disposed under a liquid crystal display panel, the plasma light-emitting panel comprising: a first substrate; a second substrate disposed on the first substrate a phosphor layer disposed on a lower surface of the first substrate; a plurality of mutually parallel electrodes disposed on an upper surface of the second substrate; a dielectric layer covering the plurality of electrodes; a discharge chamber disposed between the first substrate and the second substrate, the discharge chamber being filled with an inert gas; a plurality of heat dissipation structures are disposed on a lower surface of the second substrate, wherein the heat dissipation structures are formed by etching the lower surface of the second substrate, and each of the heat dissipation structure surfaces includes a plurality of needles (pi η )structure. 2. The plasma light-emitting panel of claim 1, wherein the first substrate and the second substrate are two mutually parallel glass substrates. 3. The plasma light-emitting panel of claim 1, wherein the electrode comprises an inscription or copper. 4. The plasma light-emitting panel of claim 1, wherein the dielectric layer is composed of sulphur dioxide. 5. The plasma light-emitting panel of claim 1 of the patent scope, wherein the dispersion Page 15 1281184 Case No. 92114000 Year of the Moon Amendment VI. Patent Application Scope The thermal structure is used to increase the heat dissipation area of the plasma light-emitting panel. 6. The plasma light-emitting panel of claim 5, wherein each of the heat dissipation structures is a columnar protrusion structure. 7. The plasma light-emitting panel of claim 5, wherein each of the heat dissipation structures is a point-like protrusion structure. 8. The plasma light-emitting panel of claim 1, wherein the heat dissipation structure surface comprises a metal layer, an alloy layer or a material layer having a high heat transfer coefficient. 9. The plasma light-emitting panel of claim 8, wherein the metal layer comprises a copper metal layer or a metal layer, and the alloy layer comprises a copper-zinc alloy layer or a copper-alloy layer . 1 0. A plasma light-emitting panel, the plasma: the light-emitting panel is disposed under a liquid crystal display panel, the plasma light-emitting panel comprises: a first substrate; a second substrate disposed under the first substrate a plurality of mutually parallel electrodes, a dielectric layer disposed on a lower surface of the first substrate, covering the plurality of electrode surfaces; a reflective layer disposed on an upper surface of the second substrate; Page 16 1281184 Case No. 92114000 _η 曰 Amendment VI. Patent application: A fluorescent layer is disposed on the reflective layer; a discharge chamber is disposed between the first substrate and the second substrate, and the discharge chamber is filled An insulating gas; and a plurality of heat dissipating structures disposed on a lower surface of the second substrate, wherein the heat dissipating structures form a 0 by the etching of the lower surface of the second substrate, the substrate The glass surface of the glass of the release of the flat electricity phase of the two items ο 1 for the first line of the board Fan Ji Li two specials please apply and such as the board • base 1 Μ ^Br the board surface light hair ΒΓ ^ ΒΓ 1Χ 〇々巳 rnl °J β. 0 利 or special Is Please have a package such as the package • Department 2 1 pole in the board of its surface light hair slurry S. 1% of the first structure of the division of the fragmentation of the benefits of oxygen, please apply for two applications such as: layer 3 1 electricity, etc. The product, the surface of the plate, the surface of the surface, the surface of the board, the surface of the board, the surface of the board, the electro-optical hair, the pulp, the ο1 electric power, the addition of the fan, the addition of the fan, the special application, the application, the construction, the heat, the heat, the heat, and the heat. Its structure, the surface of the slab, the surface of the spurt, the spurt, the spurt, the electric spurt, the singularity, the singularity, the singularity, the singularity, the singularity, the singularity, the singularity, the singularity, the The plasma light-emitting panel of item 15, wherein each of the heat dissipation structures further comprises a plurality of needle-shaped (pi η) structures disposed on the columnar shape Page 17 1281184 _ Case No. 92114000_年月日日_Amendment VI. Patent application scope The structure of the protrusion or the surface of the point-like protrusion structure. Contours have one of them, or the slab-faced golden photosynthetic hairs, and the electric layer of the genus ο1. Fan package layer material material special surface material please list the number of construction such as the knot 7. Heat transmission 1 heat dissipation or layer compositing exclusive -I Please include the copper package as a system. The layer contains 8 r-Η package In the gold layer, the gold is combined with the surface of the plate. The light layer is a gold paste gold electrogram | § one - net or 1 layer Wai Jin Fan Tong Li Yi copper Page 18